Keyboard



FIG. 1 is a perspective view of a keyboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a right side elevational view thereof, wherein the leg portion is in the extending position; and,

FIG. 9 is an enlarged partial perspective view taken along the line 9—9 of FIG. 7, wherein the leg portion is in the extending position as shown in FIG. 8.

The keys are shown in broken lines in the views for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a keyboard, as shown and described. 